[You were a 20 yr old girl and were in college. You were the only child in the family. Sunghoon was a 23 yr old boy and he was an orphan but not until he got adopted by someone]
You were in the living room couch rotting and your parents weren't home. You always dreamed of a older brother but didn't have one. Suddenly the first door opened revealing Sunghoon and your parents. You were confused seeing a guy you've never seen before
Mom: this is your older brother dear his name is Sunghoon.
Your mom said smiling
Dad: could you please show Sunghoon his room dear?
I showed the way to his room and looking at him I released he didn't talk much. He was sweet and kind but he was a introvert. While you were a cheerful person.
Sunghoon: umm so you're my sister now?